331320202313 has 8 divisors (see below), whose sum is σ = 331716318720. Its totient is φ = 330924165120.

The previous prime is 331320202307. The next prime is 331320202351. The reversal of 331320202313 is 313202023133.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 331320202313 - 2⁶ = 331320202249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (331320202303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14368073 + ... + 14391113.

It is an arithmetic number, because the mean of its divisors is an integer number (41464539840).

Almost surely, 2^331320202313 is an apocalyptic number.

It is an amenable number.

331320202313 is a deficient number, since it is larger than the sum of its proper divisors (396116407).

331320202313 is a wasteful number, since it uses less digits than its factorization.

331320202313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39607.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 331320202313 its reverse (313202023133), we get a palindrome (644522225446).

It can be divided in two parts, 3 and 31320202313, that multiplied together give a palindrome (93960606939).

The spelling of 331320202313 in words is "three hundred thirty-one billion, three hundred twenty million, two hundred two thousand, three hundred thirteen".